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Commit 69a9c170 authored by Winson Chung's avatar Winson Chung
Browse files

Run explicit GC to clear references to bitmaps earlier. 

Bug: 38258699
Test: Open Recents, dump meminfo, close Recents, wait, dump meminfo
Change-Id: Ibdcf94aee4fac9abcde64e30ae1f13cbb551fec0
parent 2f84c471

packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java

+3 −0
Original line number Diff line number Diff line
@@ -514,6 +514,9 @@ public class RecentsActivity extends Activity implements ViewTreeObserver.OnPreD 
            RecentsActivityLaunchState launchState = config.getLaunchState();

            launchState.reset();

        }



        // Force a gc to attempt to clean up bitmap references more quickly (b/38258699)

        Recents.getSystemServices().gc();

    }



    @Override

packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java

+13 −0
Original line number Diff line number Diff line
@@ -361,6 +361,19 @@ public class SystemServicesProxy { 
        return sSystemServicesProxy;

    }



    /**

     * Requests a gc() from the background thread.

     */

    public void gc() {

        BackgroundThread.getHandler().post(new Runnable() {

            @Override

            public void run() {

                System.gc();

                System.runFinalization();

            }

        });

    }



    /**

     * @return whether the provided {@param className} is blacklisted

     */